Kouki Kawashima

Title: Kouki Kawashima: Innovator in Solid Processing Composition

Introduction

Kouki Kawashima is a notable inventor based in Hino, Japan. He has made significant contributions to the field of photographic materials through his innovative manufacturing methods. His work primarily focuses on the development of solid processing compositions used in silver halide photographic light-sensitive materials.

Latest Patents

Kawashima holds 1 patent for a manufacturing method for a solid processing composition. This method involves using a stirring granulation technique, where at least part of the granulation occurs within a temperature range of 35°C to 120°C. The composition is designed to ensure that not less than 60% of its total weight has a particle size ranging from 1.0 µm to 150 µm. Additionally, the method specifies that the content of the added solution during the stirring granulation process should be between 0.01 to 2.0 weight % of the total weight of the solid processing composition. The composition may also include reductone derivatives, sugar derivatives, and polyethylene glycol derivatives.

Career Highlights

Kouki Kawashima is associated with Konica Corporation, where he has been instrumental in advancing the company's research and development efforts in photographic technology. His innovative approach has contributed to the enhancement of processing materials used in the industry.

Collaborations

Kawashima has worked alongside notable colleagues such as Tetsuya Suzuki and Shinji Uchihiro. Their collaborative efforts have furthered the development of advanced photographic materials and processing techniques.

Conclusion

Kouki Kawashima's contributions to the field of solid processing compositions highlight his innovative spirit and dedication to advancing photographic technology. His patent reflects a significant step forward in the manufacturing methods used in the industry.